Diamonds might be forever, but their prices definitely aren’t. The global diamond market has enjoyed decades of steady appreciation and carefully managed scarcity. That’s why so many people are ...

Diamonds, once revered as a symbol of "eternal value" and commanding the highest prices among gemstones, are seeing their value collapse. Unlike gold prices, which have more than doubled over the past ...

On Jupiter and Saturn, half-inch diamonds fall from the atmosphere like rain. No, this writer isn't enjoying a particularly opulent LSD trip: New research by a NASA scientist says that up to 1,000 ...

It sounds like something straight out of a big-budget sci-fi film, but the idea of diamonds falling from the sky is actually a very real phenomenon on some of our neighbouring planets. While we’re ...